TY - JOUR AU - Wetzel, John E. TI - Sectorial Covers for Curves of Constant Length JO - Canadian mathematical bulletin PY - 1973 SP - 367 EP - 375 VL - 16 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-058-8/ DO - 10.4153/CMB-1973-058-8 ID - 10_4153_CMB_1973_058_8 ER -